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The patent EP3161011 was granted to Cosucra Groupe Warcoing on Aug 24, 2022. The application was filed on Jun 24, 2015 under application number EP15736212A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| ROQUETTE FRERES | Dec 5, 2019 | PLASSERAUD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | WO2006108697 |
| INTERNATIONAL-SEARCH-REPORT | WO2008133512 |
| OPPOSITION | WO2006108697 |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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Feb 7, 2019
Decision to grant a European patent
Search/Exam
Jan 24, 2019
(Electronic) Receipt
Search/Exam
Jan 24, 2019
Filing of the translations of the claims
Search/Exam
Jan 24, 2019
French translation of claims
Search/Exam
Jan 24, 2019
German translation of the claims
Search/Exam
Jan 24, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 28, 2018
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Intention to grant (signatures)
Search/Exam
Sep 28, 2018
Text intended for grant (clean copy)
Search/Exam
Sep 28, 2018
Aug 24, 2018
(Electronic) Receipt
Search/Exam
Aug 24, 2018
Amended description with annotations
Search/Exam
Aug 24, 2018
Description
Search/Exam
Aug 24, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 24, 2018
Jul 11, 2018
Annex to the communication
Search/Exam
Jul 11, 2018
Communication from the Examining Division
Search/Exam
Jul 3, 2018
Examination started
Search/Exam
Aug 11, 2017
(Electronic) Receipt
Search/Exam
Aug 11, 2017
Aug 11, 2017
Amended claims with annotations
Search/Exam
Aug 11, 2017
Amendments received before examination
Search/Exam
Aug 11, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 5, 2017
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Feb 17, 2017
Priority search results copy provided by EPO
Search/Exam
Feb 17, 2017
Priority search results copy provided by EPO
Search/Exam
Feb 14, 2017
Communication to designated inventor
Search/Exam
Feb 14, 2017
Communication to designated inventor
Search/Exam
Feb 14, 2017
Communication to designated inventor
Search/Exam
Jan 20, 2017
(Electronic) Receipt
Search/Exam
Jan 20, 2017
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Letter concerning biological material
Search/Exam
Jan 20, 2017
Request for entry into the European phase
Search/Exam
Jan 11, 2017
Nov 4, 2016
Information on entry into European phase
Search/Exam
Jan 19, 2016
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Dec 30, 2015
Copy of the international search report
Search/Exam
Dec 30, 2015
Published international application - A1
Search/Exam
Sep 14, 2015
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Aug 11, 2015
Jun 24, 2015
(Electronic) Receipt
PCTRO
Jun 24, 2015
Abstract
PCTRO
Jun 24, 2015
Claims
PCTRO
Jun 24, 2015
Description
PCTRO
Jun 24, 2015
Drawings
PCTRO
Jun 24, 2015